A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-00-231-7257
NSN 5915-01-628-6374
NSN 6320-01-102-0799
NSN 5920-00-306-4872
NSN 5998-01-168-5264
NSN 5990-00-161-2797
NSN 5945-01-480-4213
NSN 6650-01-207-0829
NSN 6650-00-518-5194
NSN 5975-01-199-3221
NSN 6240-01-416-8399
NSN 5920-01-557-4500